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Finding the Fourth Proportional to 306,739,872,003.60, 460,109,808,005.40 and 306,739,872,003.60

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Solution

The fourth proportional to 306,739,872,003.60, 460,109,808,005.40 and 306,739,872,003.60 is: 460,109,808,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,739,872,003.60 : 460,109,808,005.40 = 306,739,872,003.60 : x
  2. Step 2: Convert to fraction form
    306,739,872,003.60/460,109,808,005.40 = 306,739,872,003.60/x
  3. Step 3: Cross multiply
    306,739,872,003.60x = 460,109,808,005.40 × 306,739,872,003.60
  4. Step 4: Simplify right side
    306,739,872,003.60x = 141,134,023,615,177,354,641,408
  5. Step 5: Solve for x
    x = 141,134,023,615,177,354,641,408/306,739,872,003.60
  6. Step 6: Final answer
    x = 460,109,808,005.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.